DE1052458B - Zum Einbau in eine Hoerkapsel fuer Fernsprechgeraete bestimmtes elektromagnetisches Vierpolsystem - Google Patents
Zum Einbau in eine Hoerkapsel fuer Fernsprechgeraete bestimmtes elektromagnetisches VierpolsystemInfo
- Publication number
- DE1052458B DE1052458B DEK22910A DEK0022910A DE1052458B DE 1052458 B DE1052458 B DE 1052458B DE K22910 A DEK22910 A DE K22910A DE K0022910 A DEK0022910 A DE K0022910A DE 1052458 B DE1052458 B DE 1052458B
- Authority
- DE
- Germany
- Prior art keywords
- tongue
- magnets
- pole
- earpiece
- air gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims description 4
- 230000005291 magnetic effect Effects 0.000 claims description 16
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 3
- 239000002775 capsule Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/06—Telephone receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL90444D NL90444C (enrdf_load_stackoverflow) | 1954-07-21 | ||
| DEK22910A DE1052458B (de) | 1954-07-21 | 1954-07-21 | Zum Einbau in eine Hoerkapsel fuer Fernsprechgeraete bestimmtes elektromagnetisches Vierpolsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK22910A DE1052458B (de) | 1954-07-21 | 1954-07-21 | Zum Einbau in eine Hoerkapsel fuer Fernsprechgeraete bestimmtes elektromagnetisches Vierpolsystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1052458B true DE1052458B (de) | 1959-03-12 |
Family
ID=7216583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEK22910A Pending DE1052458B (de) | 1954-07-21 | 1954-07-21 | Zum Einbau in eine Hoerkapsel fuer Fernsprechgeraete bestimmtes elektromagnetisches Vierpolsystem |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1052458B (enrdf_load_stackoverflow) |
| NL (1) | NL90444C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3005880A (en) * | 1960-05-06 | 1961-10-24 | Elvin D Simshauser | Non-linear transducer armature |
| US3076062A (en) * | 1959-10-30 | 1963-01-29 | Dyna Magnetic Devices Inc | Hearing-aid sound transducer |
| US3413424A (en) * | 1961-09-06 | 1968-11-26 | Industrial Res Prod Inc | Electro-acoustic transducer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH148183A (de) * | 1929-11-25 | 1931-07-15 | Ideal Werke Ag | Mittelst Blattfedern elastisch eingespannter Anker an ferromagnetischen Lautsprecher-Antriebssystemen. |
| US2163161A (en) * | 1937-05-20 | 1939-06-20 | Control Instr Co Inc | Magnetic unit |
| GB529107A (en) * | 1938-05-12 | 1940-11-14 | Telefunken Gmbh | Improvements in or relating to magnets |
| CH218774A (de) * | 1939-09-05 | 1941-12-31 | Fides Gmbh | Magnetisches Mikrofon. |
| CH261156A (de) * | 1947-02-20 | 1949-04-30 | Siemens Ag Albis | Elektroakustischer Wandler. |
| FR953245A (fr) * | 1947-08-19 | 1949-12-02 | Guided Radio Corp | Perfectionnements aux systèmes électroacoustiques |
-
0
- NL NL90444D patent/NL90444C/xx active
-
1954
- 1954-07-21 DE DEK22910A patent/DE1052458B/de active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH148183A (de) * | 1929-11-25 | 1931-07-15 | Ideal Werke Ag | Mittelst Blattfedern elastisch eingespannter Anker an ferromagnetischen Lautsprecher-Antriebssystemen. |
| US2163161A (en) * | 1937-05-20 | 1939-06-20 | Control Instr Co Inc | Magnetic unit |
| GB529107A (en) * | 1938-05-12 | 1940-11-14 | Telefunken Gmbh | Improvements in or relating to magnets |
| CH218774A (de) * | 1939-09-05 | 1941-12-31 | Fides Gmbh | Magnetisches Mikrofon. |
| CH261156A (de) * | 1947-02-20 | 1949-04-30 | Siemens Ag Albis | Elektroakustischer Wandler. |
| FR953245A (fr) * | 1947-08-19 | 1949-12-02 | Guided Radio Corp | Perfectionnements aux systèmes électroacoustiques |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3076062A (en) * | 1959-10-30 | 1963-01-29 | Dyna Magnetic Devices Inc | Hearing-aid sound transducer |
| US3005880A (en) * | 1960-05-06 | 1961-10-24 | Elvin D Simshauser | Non-linear transducer armature |
| US3413424A (en) * | 1961-09-06 | 1968-11-26 | Industrial Res Prod Inc | Electro-acoustic transducer |
Also Published As
| Publication number | Publication date |
|---|---|
| NL90444C (enrdf_load_stackoverflow) |
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